Medium long tracking of male Caucasian teacher walking between desks, giving test sheets to students in classroom at daytime
Medium long side view of male Caucasian teacher walking between desks, giving sheets with frog anatomy map to high school students in classroom at daytime
Handheld tracking of unrecognizable female teacher walking between desks in classroom and giving test sheets to middle school students
Wide shot of male Caucasian teacher giving test sheets to students who sitting at desks in classroom at daytime
Teacher in school classroom giving lesson
Teacher giving recycle lesson in school classroom
Teacher giving recycle lesson in school classroom
Medium long of bearded male professor giving test sheets to students who sitting at desk in classroom on chemistry lesson in afternoon
Students in school uniform taking exam at desk in a classroom
Teacher giving recycle lesson in school classroom and student goes up front to help
Teacher giving tests to student in protective medical masks, groupmates passing sheets to each other at classroom
Medium long of Black man sitting at desk in classroom, giving lecture to invisible students